7260666992 has 80 divisors (see below), whose sum is σ = 15128272800. Its totient is φ = 3365683200.

The previous prime is 7260666977. The next prime is 7260667091. The reversal of 7260666992 is 2996660627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731328 + ... + 2733984.

It is an arithmetic number, because the mean of its divisors is an integer number (189103410).

Almost surely, 2^7260666992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7260666992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7564136400).

7260666992 is an abundant number, since it is smaller than the sum of its proper divisors (7867605808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7260666992 is a wasteful number, since it uses less digits than its factorization.

7260666992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 7260666992 is about 85209.5475401671. The cubic root of 7260666992 is about 1936.3870645961.

The spelling of 7260666992 in words is "seven billion, two hundred sixty million, six hundred sixty-six thousand, nine hundred ninety-two".